This page includes the latest FDA filings for Text Xmlns Urn Hl7 Org V3 Paragraph Content Stylecode Bold Active Ingredient Content Per Tablet Br Br Dextromethorphan Hydrobromide 20mg Br Br Guaifenesin 400mg Br Paragraph Paragraph Text. Currently, you will find the latest 100 filings for Premarket Notifications, Premarket Applications, De Novo Applications, and GUDID registrations.